function aafBaricentersImage =					...
			ConvertIntoBaricentersImage(		...
				tEvent,							...
				fSamplingTimeInMilliseconds,	...
				fTimeWindowInMilliseconds 		)
	%
	% first step, convert into the classical image
	aafImage = tEvent.ConvertIntoImage(					...
						fSamplingTimeInMilliseconds,	...
						fTimeWindowInMilliseconds 		);
	%
	% storage allocation
	aafBaricentersImage = zeros( size(aafImage) );
	%
	% for each row create the baricenters
	for iCol = 1:size( aafImage, 2 );
		%
		aafBaricentersImage( :, iCol ) = PeopleCounters.ComputeBaricenters( aafImage( :, iCol ) );
		%
	end;%
	%
end % function

